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30022233161 is a prime number
BaseRepresentation
bin11011111101011101…
…101110110001001001
32212111022010110112112
4123331131232301021
5442441142430121
621443024352105
72111656525364
oct337535566111
985438113475
1030022233161
111180684a148
12599a475635
132aa5b7ab0b
14164b3950db
15baaa6b75b
hex6fd76ec49

30022233161 has 2 divisors, whose sum is σ = 30022233162. Its totient is φ = 30022233160.

The previous prime is 30022233097. The next prime is 30022233169. The reversal of 30022233161 is 16133222003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28212241225 + 1809991936 = 167965^2 + 42544^2 .

It is a cyclic number.

It is not a de Polignac number, because 30022233161 - 26 = 30022233097 is a prime.

It is not a weakly prime, because it can be changed into another prime (30022233169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15011116580 + 15011116581.

It is an arithmetic number, because the mean of its divisors is an integer number (15011116581).

Almost surely, 230022233161 is an apocalyptic number.

It is an amenable number.

30022233161 is a deficient number, since it is larger than the sum of its proper divisors (1).

30022233161 is an equidigital number, since it uses as much as digits as its factorization.

30022233161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30022233161 its reverse (16133222003), we get a palindrome (46155455164).

The spelling of 30022233161 in words is "thirty billion, twenty-two million, two hundred thirty-three thousand, one hundred sixty-one".